com.landawn.abacus.util.Timed Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of abacus-android Show documentation
Show all versions of abacus-android Show documentation
A general and simple library for Android
/*
* Copyright (C) 2017 HaiYang Li
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.landawn.abacus.util;
/**
*
* @since 0.9
*
* @author Haiyang Li
*/
public class Timed {
private final long timeInMillis;
private final T value;
Timed(T value, long timeInMillis) {
this.value = value;
this.timeInMillis = timeInMillis;
}
public static Timed of(T value) {
return new Timed<>(value, System.currentTimeMillis());
}
public static Timed of(T value, long timeInMillis) {
return new Timed<>(value, timeInMillis);
}
/**
*
* @return time in milliseconds.
*/
public long timestamp() {
return timeInMillis;
}
public T value() {
return value;
}
@Override
public int hashCode() {
return (int) (timeInMillis * 31 + (value == null ? 0 : value.hashCode()));
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof Timed) {
final Timed> other = (Timed>) obj;
return this.timeInMillis == other.timeInMillis && N.equals(this.value, other.value);
}
return false;
}
@Override
public String toString() {
return timeInMillis + ": " + N.toString(value);
}
}